OT-2026-000011470
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000011470) never changes.
Identity and time
| Publication number | OT-2026-000011470 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-74f7-bd83-2636fa1637d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 997ad3631289d377ab6d68cff191f730d402e214e417fe7d5d9eadabc882110c |
|---|---|
| Markdown | 1fb7593e5abe99add09a2bad67edda08fbd54832000f285eb55ab0a989a8d983 |
| Publication page | 4313c0b9027c326c4d6ead1ae4cd5ed1975b97f7e654395d47f70d59c21fe0f2 |
| Manifest | 601537dc0e5c1b313697c976092d2ccc4956c3afc04aab1f85daf3ad77e35549 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | fzZcB+cShcYPdpFH1Euq8qsqh8NbzgcurE8dYh23btAzpTHsMwcUoe1HPkE1reDZYjlxlbTYJy2FQcrzSZiRBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:14.391477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011470observed 4313c0b9027c326c4d6ead1ae4cd5ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:14.370320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011470/manifest.jsonobserved 601537dc0e5c1b313697c976092d2ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:14.349656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011470/publication.mdobserved 1fb7593e5abe99add09a2bad67edda08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:14.331487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011470/publication.txtobserved 997ad3631289d377ab6d68cff191f730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|